CN207851142U - A kind of acquisition of power information is long-range and local communication device - Google Patents
A kind of acquisition of power information is long-range and local communication device Download PDFInfo
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- CN207851142U CN207851142U CN201720875293.7U CN201720875293U CN207851142U CN 207851142 U CN207851142 U CN 207851142U CN 201720875293 U CN201720875293 U CN 201720875293U CN 207851142 U CN207851142 U CN 207851142U
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Abstract
The utility model is related to a kind of power informations to acquire long-range and local communication device,Including the power module being connected respectively with main control MCU,Clock module,Communication module,Interface module,Watchdog module and indicating lamp module,SIM card antenna is also associated on the communication module,The interface module includes electric leakage acquisition interface,485 communication interfaces and infrared interface,The electric leakage acquisition interface is connected with leakage current transformer,The signal of the leakage current transformer detection after amplifier amplifying circuit and ultra high speed A/D conversion sampling by being transferred to main control MCU,The communication module is carried out wireless communication by port and serial communication port with main control MCU,The infrared receiving/transmission pipe of the infrared interface is carried out data transmission by serial communication port and main control MCU,The main control MCU uses PIC24FJ256GA106IPT chips.The utility model difficulty of construction low cost is small.
Description
Technical field
The utility model is related to electric power detection devices more particularly to a kind of power information to acquire long-range and local communication dress
It sets.
Background technology
New village in recent years is built, and the demand to modernizing power supply system becomes increasingly conspicuous, and rural power grids are as China
A part in power grid intelligent Process, the digitlization of taiwan area, networking, remote managementization increasingly obtain the attention of people,
Rural power grids realize in management the inexorable trend that slitless connection will develop as the following rural power grids with urban distribution network.
To grasp the operating condition of rural power grids total security and middle guarantor comprehensively, further increasing rural power grids accident analysis ability, especially
The Leakage Current situation of user terminal and circuit, failure lookup and positioning the problems such as always those skilled in the art be badly in need of work(attack
Gram problem.Existing application is usually indirect acquisition scheme, i.e., goes acquisition to leak by special residual current action protector
Current value is manually periodically checked.But residual current action protector acquisition leakage current value scheme cost it is higher, real-time compared with
Difference can not accomplish the specific location for understanding current leakage current situation and first time failure judgement place in time.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of construction cost reduction, and difficulty is small,
Real-time is high and power information acquisition easy to use is long-range and local communication device.
In order to achieve the above purpose, the utility model uses technical solution below：
A kind of acquisition of power information is long-range and local communication device, including be connected respectively with main control MCU power module,
Clock module, communication module, interface module, watchdog module and indicating lamp module are also associated with SIM card on the communication module
Antenna, the interface module include current acquisition interface, 485 communication interfaces and infrared interface, the current acquisition interface with it is remote
Journey plug-in type clamp ammeter is connected, and the long-range plug-in type clamp ammeter includes that clamp on amperemeter, high-voltage isulation are flexible
Bar and connector, the inner wall both ends screw thread of the connector spiral shell with the end of high-voltage isulation telescopic rod and clamp on amperemeter respectively
Line head is fixed, and the clamp on amperemeter includes the thread head being mutually permanently connected, shell, circuit board and pincerlike gauge outfit, the shell
The front of body is additionally provided with operation key and display screen, and the back side of shell is equipped with battery cover, the operation key and display screen and is fixed on
The circuit board of enclosure interior is connected, and the high-voltage isulation telescopic rod includes the mutually nested connecting rod of more piece, and two neighboring
Lock hoodle is withstood in lockhole with embedded end by spring and fixes two neighboring connecting rod by the housing end of connecting rod, described remote
The signal of journey plug-in type clamp ammeter detection is transferred to main control MCU after being sampled by amplifier amplifying circuit and ultra high speed A/D conversion,
The communication module is carried out wireless communication by port and serial communication port with main control MCU, the infrared receiving/transmission of the infrared interface
Pipe is carried out data transmission by serial communication port and main control MCU, and the main control MCU uses PIC24FJ256GA106IPT chips.
Preferably：Skid resistant course is equipped in the middle part of the outer wall of the connector.Convenient for crawl when assembling, so that group
Dress is more secured.
Preferably：The communication module is using GPRS module or CDMA module or 3G module.Using modularization knot
It is more convenient that structure replaces maintenance.
The utility model is that a kind of novel power information acquisition is long-range and local communication device, is clamped by long-range plug-in type
Type ammeter, monitoring terminal acquire current value in real time, and while report to main website by GPRS wireless telecommunications and fault point
Longitude and latitude degrees of data upload simultaneously；If the current value of acquisition reaches alarm threshold value, main website is reported to alert by GPRS immediately
Event, main website determine the specific location of fault point and by display terminal in the form of red point display by the judgement of geography information
It is clearly identified on map, is supplied to the specific instruction of malfunction elimination personnel one and can be by the form of sound-light alarm
Remind related personnel specific location information and defect content directly can also be sent to sole duty by way of SMS
Timely processing leak current fault in personnel's mobile phone.
In addition, the long-range plug-in type clamp ammeter of the utility model reaches light by insulated telescopic rods, quick-expansion
Purpose, lock is reliable when use, has the characteristics that height insulation, shock resistance, bending resistance, high temperature resistant, moisture-proof；If being stretched without using insulation
Contracting bar can be used as the use of high precision low pressure clamp on amperemeter；And the ammeter of the utility model uses the mutually embedding shape of jaw division
Structure, stretches into and extracts more convenient, and effectively external magnetic field can be avoided to interfere, it is ensured that measure high-precision and stability.
Description of the drawings
Fig. 1 is the structural principle block diagram of the utility model.
Fig. 2 is the positive structure schematic of the utility model clamp on amperemeter.
Fig. 3 is the structure schematic diagram of the utility model clamp on amperemeter.
Fig. 4 is the structural schematic diagram of the utility model connector.
Fig. 5 is the structural schematic diagram of the utility model telescopic rod.
Fig. 6 is the portions the B partial enlarged view of Fig. 5.
Fig. 7 is the A-A sectional views of Fig. 6.
Fig. 8 is the use schematic diagram of clamp on amperemeter.
Specific implementation mode
Specific embodiment of the present utility model is made a detailed explanation below in conjunction with the accompanying drawings.
A kind of power information as shown in figures 1-8 acquires long-range and local communication device, including is connected respectively with main control MCU
Power module, clock module, communication module, interface module, watchdog module and the indicating lamp module connect, on the communication module
It is also associated with SIM card antenna, the interface module includes current acquisition interface, 485 communication interfaces and infrared interface, the electric current
Acquisition interface is connected with long-range plug-in type clamp ammeter, the long-range plug-in type clamp ammeter include clamp on amperemeter,
High-voltage isulation telescopic rod and connector, the inner wall both ends screw thread 25 of the connector respectively with the end of high-voltage isulation telescopic rod and
The thread head 1 of clamp on amperemeter is fixed, and the clamp on amperemeter includes the thread head 1, shell 5, circuit board being mutually permanently connected
It is additionally provided with operation key 3 and display screen 4 with the front of pincerlike gauge outfit 6, the shell 5, the back side of shell 5 is equipped with battery cover 2, described
Operation key 3 and display screen 4 are connected with the circuit board being fixed on inside shell 5, and the high-voltage isulation telescopic rod includes more piece phase
Mutually nested connecting rod, and the housing end 31 of two neighboring connecting rod is withstood on by spring 34 by hoodle 35 is latched with embedded end 33
Two neighboring connecting rod is fixed in lockhole 32, the signal of the long-range plug-in type clamp ammeter detection amplifies electricity by amplifier
Be transferred to main control MCU after road and ultra high speed A/D conversion sampling, the communication module by port and serial communication port and main control MCU into
Row wireless communication, the infrared receiving/transmission pipe of the infrared interface are carried out data transmission by serial communication port and main control MCU, the master
It controls MCU and uses PIC24FJ256GA106IPT chips.
Primary side high current is converted into secondary side low current by the utility model by clamp on amperemeter, the clamp on amperemeter
It uses, obtains embedded device and can in real time acquire with the smaller leakage current of measurement processing, main control MCU to calculate current electric leakage
Flow valuve, and reported to main website by GPRS technologies；If current value reaches alarm threshold value, main website is reported to accuse by GPRS immediately
Alert event；Main website side administrative staff can understand the leakage current situation and alarm condition at scene in real time, and pass through visual display
Terminal is confirmed at once the case where failure and specific location can at the first time be handled event, and specific location is to pass through scene
The address latitude and longitude information input installed for the first time adds the correspondence establishment of backstage geography information, quick by way of red point display
Determine the position of fault, the equipment thoroughly solve it is previous after leak current fault occurs when sending special messenger to go in-situ processing due to failure
Changeability search less than specific fault point or fault point more hidden the problem of being difficult to search.
Claims (3)
1. a kind of power information acquires long-range and local communication device, it is characterised in that：Including what is be connected respectively with main control MCU
Power module, clock module, communication module, interface module, watchdog module and indicating lamp module also connect on the communication module
It is connected to SIM card antenna, the interface module includes current acquisition interface, 485 communication interfaces and infrared interface, the current acquisition
Interface is connected with long-range plug-in type clamp ammeter, and the long-range plug-in type clamp ammeter includes clamp on amperemeter, high pressure
Insulated telescopic rods and connector, the inner wall both ends screw thread (25) of the connector respectively with the end of high-voltage isulation telescopic rod and pincers
The thread head (1) of shape ammeter is fixed, and the clamp on amperemeter includes the thread head (1) being mutually permanently connected, shell (5), electricity
Road plate and pincerlike gauge outfit (6), the front of the shell (5) are additionally provided with operation key (3) and display screen (4), and the back side of shell (5) is set
The circuit board for having battery cover (2), the operation key (3) and display screen (4) internal with shell (5) is fixed on is connected, the height
Pressure insulated telescopic rods include the mutually nested connecting rod of more piece, and (33) are held in the housing end (31) of two neighboring connecting rod with embedded
Lock hoodle (35) is withstood in lockhole (32) by spring (34) and fixes two neighboring connecting rod, the long-range plug-in type pincers
The signal of type ammeter detection after amplifier amplifying circuit and ultra high speed A/D conversion sampling by being transferred to main control MCU, the communication mould
Block is carried out wireless communication by port and serial communication port with main control MCU, and the infrared receiving/transmission pipe of the infrared interface passes through serial
Port carries out data transmission with main control MCU, and the main control MCU uses PIC24FJ256GA106IPT chips.
2. a kind of power information according to claim 1 acquires long-range and local communication device, it is characterised in that：The company
Skid resistant course is equipped in the middle part of the outer wall (24) of connector.
3. a kind of power information according to claim 1 acquires long-range and local communication device, it is characterised in that：It is described logical
Module is interrogated using GPRS module or CDMA module or 3G module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875293.7U CN207851142U (en) | 2017-07-19 | 2017-07-19 | A kind of acquisition of power information is long-range and local communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875293.7U CN207851142U (en) | 2017-07-19 | 2017-07-19 | A kind of acquisition of power information is long-range and local communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851142U true CN207851142U (en) | 2018-09-11 |
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ID=63425044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720875293.7U Active CN207851142U (en) | 2017-07-19 | 2017-07-19 | A kind of acquisition of power information is long-range and local communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390017A (en) * | 2017-07-19 | 2017-11-24 | 浙江万胜智能科技股份有限公司 | A kind of power information gathers long-range and local communication device |
| CN109507492A (en) * | 2018-12-19 | 2019-03-22 | 国网浙江省电力有限公司岱山县供电公司 | Portable 10kV distribution transforming gear charges capacity checking device |
| CN109521267A (en) * | 2018-12-14 | 2019-03-26 | 国网山东省电力公司烟台供电公司 | A kind of 485 line device for fast detecting of portable electric electricity box |
-
2017
- 2017-07-19 CN CN201720875293.7U patent/CN207851142U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390017A (en) * | 2017-07-19 | 2017-11-24 | 浙江万胜智能科技股份有限公司 | A kind of power information gathers long-range and local communication device |
| CN109521267A (en) * | 2018-12-14 | 2019-03-26 | 国网山东省电力公司烟台供电公司 | A kind of 485 line device for fast detecting of portable electric electricity box |
| CN109507492A (en) * | 2018-12-19 | 2019-03-22 | 国网浙江省电力有限公司岱山县供电公司 | Portable 10kV distribution transforming gear charges capacity checking device |
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